vanbernaert · May 12, 2014 16:29 · Jan 28, 2014 · Jan 12, 2014 · Jan 12, 2014 · Jan 11, 2014
diff --git a/button_filters.php b/button_filters.php
@@ -21,5 +21,5 @@ function input_to_button( $button, $form ) {
         $new_button->setAttribute( $attribute->name, $attribute->value );
     }
     $input->parentNode->replaceChild( $new_button, $input );
-    return $dom->saveHtml($new_button);
+    return $dom->saveHtml( $new_button );
 }
diff --git a/button_filters → button_filters.php b/button_filters → button_filters.php
@@ -1,3 +1,4 @@
+<?php
 /**
  * Filters the next, previous and submit buttons.
  * Replaces the forms <input> buttons with <button> while maintaining attributes from original <input>.

diff --git a/button_filters b/button_filters
@@ -3,7 +3,7 @@
  * Replaces the forms <input> buttons with <button> while maintaining attributes from original <input>.
  * @param string $button Contains the <input> tag to be filtered.
  * @param object $form Contains all the properties of the current form.
- * @return string The filtered submit button.
+ * @return string The filtered button.
  */
 add_filter( 'gform_next_button', 'input_to_button', 10, 2 );
 add_filter( 'gform_previous_button', 'input_to_button', 10, 2 );

diff --git a/button_filters b/button_filters
@@ -1,5 +1,6 @@
 /**
  * Filters the next, previous and submit buttons.
+ * Replaces the forms <input> buttons with <button> while maintaining attributes from original <input>.
  * @param string $button Contains the <input> tag to be filtered.
  * @param object $form Contains all the properties of the current form.
  * @return string The filtered submit button.

diff --git a/button_filters b/button_filters
@@ -1,46 +1,13 @@
 /**
- * Filters the next button.
- * @see input_to_button()
- * @param string $next_button Contains the <input> tag to be filtered.
- * @param object $form Contains all the properties of the current form.
- * @return string The filtered next button.
- */
-add_filter( 'gform_next_button', 'next_input_to_button', 10, 2 );
-function next_input_to_button( $next_button, $form ) {
-    GFCommon::log_debug( "next_input_to_button(): {$next_button}" );
-    return input_to_button( $button = $next_button );
-}
-
-/**
- * Filters the previous button.
- * @see input_to_button()
- * @param string $previous_button Contains the <input> tag to be filtered.
- * @param object $form Contains all the properties of the current form.
- * @return string The filtered previous button.
- */
-add_filter( 'gform_previous_button', 'previous_input_to_button', 5, 2 );
-function previous_input_to_button( $previous_button, $form ) {
-    return input_to_button( $button = $previous_button );
-}
-
-/**
- * Filters the submit button.
- * @see input_to_button()
+ * Filters the next, previous and submit buttons.
  * @param string $button Contains the <input> tag to be filtered.
  * @param object $form Contains all the properties of the current form.
  * @return string The filtered submit button.
  */
-add_filter( 'gform_submit_button', 'submit_input_to_button', 10, 2 );
-function submit_input_to_button( $button, $form ) {
-    return input_to_button( $button );
-}
-
-/**
- * Replaces the forms <input> buttons with <button> while maintaining attributes from original <input>.
- * @param string $button Contains the <input> tag to be filtered.
- * @return string The filtered button.
- */
-function input_to_button( $button ) {
+add_filter( 'gform_next_button', 'input_to_button', 10, 2 );
+add_filter( 'gform_previous_button', 'input_to_button', 10, 2 );
+add_filter( 'gform_submit_button', 'input_to_button', 10, 2 );
+function input_to_button( $button, $form ) {
     $dom = new DOMDocument();
     $dom->loadHTML( $button );
     $input = $dom->getElementsByTagName( 'input' )->item(0);

diff --git a/button_filters b/button_filters
@@ -0,0 +1,56 @@
+/**
+ * Filters the next button.
+ * @see input_to_button()
+ * @param string $next_button Contains the <input> tag to be filtered.
+ * @param object $form Contains all the properties of the current form.
+ * @return string The filtered next button.
+ */
+add_filter( 'gform_next_button', 'next_input_to_button', 10, 2 );
+function next_input_to_button( $next_button, $form ) {
+    GFCommon::log_debug( "next_input_to_button(): {$next_button}" );
+    return input_to_button( $button = $next_button );
+}
+
+/**
+ * Filters the previous button.
+ * @see input_to_button()
+ * @param string $previous_button Contains the <input> tag to be filtered.
+ * @param object $form Contains all the properties of the current form.
+ * @return string The filtered previous button.
+ */
+add_filter( 'gform_previous_button', 'previous_input_to_button', 5, 2 );
+function previous_input_to_button( $previous_button, $form ) {
+    return input_to_button( $button = $previous_button );
+}
+
+/**
+ * Filters the submit button.
+ * @see input_to_button()
+ * @param string $button Contains the <input> tag to be filtered.
+ * @param object $form Contains all the properties of the current form.
+ * @return string The filtered submit button.
+ */
+add_filter( 'gform_submit_button', 'submit_input_to_button', 10, 2 );
+function submit_input_to_button( $button, $form ) {
+    return input_to_button( $button );
+}
+
+/**
+ * Replaces the forms <input> buttons with <button> while maintaining attributes from original <input>.
+ * @param string $button Contains the <input> tag to be filtered.
+ * @return string The filtered button.
+ */
+function input_to_button( $button ) {
+    $dom = new DOMDocument();
+    $dom->loadHTML( $button );
+    $input = $dom->getElementsByTagName( 'input' )->item(0);
+    $new_button = $dom->createElement( 'button' );
+    $button_span = $dom->createElement( 'span', $input->getAttribute( 'value' ) );
+    $new_button->appendChild( $button_span );
+    $input->removeAttribute( 'value' );
+    foreach( $input->attributes as $attribute ) {
+        $new_button->setAttribute( $attribute->name, $attribute->value );
+    }
+    $input->parentNode->replaceChild( $new_button, $input );
+    return $dom->saveHtml($new_button);
+}
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